<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>旋转按钮</title>
		<style>
			*{
				margin: 0;
				padding:0;
			}
			.box{
				margin: 40px;
			}
			img{
				margin-right: 20px;
			}
			img:hover{
				transition: all 2s;
				transform: rotate(360deg) scale(1.2);
				
				
			}
		</style>
	</head>
	<body>
		<div class="box">
			<img src="img/rss.png" class="p1" /> 
			<img src="img/delicious.png" class="p2" /> 
			<img src="img/facebook.png" class="p3" /> 
			<img src="img/twitter.png" class="p4" /> 
			<img src="img/yahoo.png" class="p5" /> 
		</div>
	</body>
</html>